Principal Applied AI App Engineer
Core
Design and develop production-grade AI applications embedding machine learning and generative AI capabilities for Mastercard's Global Business Solution Center.
Role type
Principal Applied AI App Engineer
Builds
Production AI applications, APIs, services, and workflows integrating ML and LLMs
Domain
Payments / Financial Services / Generative AI
Deliverable
production ML models
Required skills
Generative AI integration, LLMs, prompt engineering, RAG architectures, Python, Java, C#, cloud platforms (AWS/Azure/GCP), containerized deployments, system design, data structures, algorithms, AI model versioning, deployment, monitoring, bias mitigation, explainability, secure coding, access control
Preferred skills
Finance process fluency, leadership, global team collaboration
Technologies
Python, Java, C#, AWS, Azure, GCP
Responsibilities
Serve as design lead for AI solutions, integrate trained models into APIs and UIs, collaborate with Data Science teams to operationalize models, implement guardrails for responsible AI usage, mentor team members on best practices
Seniority
Principal, hands-on IC with strategy & mentorship